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(a) D614G, T478K, and A67V mutations of SARS-CoV-2 S protein. (b) Sequences of WT, D614G, T478K, and A67V SARS-CoV-2 S protein. (c) Photograph of well plates after detection of WT and SARS-CoV-2 variants (beta, epsilon, eta, iota, gamma, kappa, delta, and omicron) using v-DAMPR assay from viral lysate-spiked human nasopharyngeal aspirate samples (102 PFU/mL).
